28585088

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 66275520

約数和(自身を除く): 37690432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 523, 854, 896, 976, 1046, 1708, 1952, 2092, 3416, 3661, 3904, 4184, 6832, 7322, 7808, 8368, 13664, 14644, 16736, 27328, 29288, 31903, 33472, 54656, 58576, 63806, 66944, 117152, 127612, 223321, 234304, 255224, 446642, 468608, 510448, 893284, 1020896, 1786568, 2041792, 3573136, 4083584, 7146272, 14292544, 28585088]

約数ペア:

[(1, 28585088), (2, 14292544), (4, 7146272), (7, 4083584), (8, 3573136), (14, 2041792), (16, 1786568), (28, 1020896), (32, 893284), (56, 510448), (61, 468608), (64, 446642), (112, 255224), (122, 234304), (128, 223321), (224, 127612), (244, 117152), (427, 66944), (448, 63806), (488, 58576), (523, 54656), (854, 33472), (896, 31903), (976, 29288), (1046, 27328), (1708, 16736), (1952, 14644), (2092, 13664), (3416, 8368), (3661, 7808), (3904, 7322), (4184, 6832)]